ES2039545T3 - Procedimiento y macho de moldeo para la fabricacion de objetos de plastico con entrantes socavados. - Google Patents

Procedimiento y macho de moldeo para la fabricacion de objetos de plastico con entrantes socavados.

Info

Publication number
ES2039545T3
ES2039545T3 ES198888116976T ES88116976T ES2039545T3 ES 2039545 T3 ES2039545 T3 ES 2039545T3 ES 198888116976 T ES198888116976 T ES 198888116976T ES 88116976 T ES88116976 T ES 88116976T ES 2039545 T3 ES2039545 T3 ES 2039545T3
Authority
ES
Spain
Prior art keywords
undermined
starters
male
manufacture
molding procedure
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
ES198888116976T
Other languages
English (en)
Inventor
Otto Altmann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayerische Motoren Werke AG
Original Assignee
Bayerische Motoren Werke AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayerische Motoren Werke AG filed Critical Bayerische Motoren Werke AG
Application granted granted Critical
Publication of ES2039545T3 publication Critical patent/ES2039545T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C33/00—Moulds or cores; Details thereof or accessories therefor
    • B29C33/44—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles
    • B29C33/52—Moulds or cores; Details thereof or accessories therefor with means for, or specially constructed to facilitate, the removal of articles, e.g. of undercut articles soluble or fusible
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/40—Removing or ejecting moulded articles
    • B29C45/44—Removing or ejecting moulded articles for undercut articles
    • B29C45/4457—Removing or ejecting moulded articles for undercut articles using fusible, soluble or destructible cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C45/00—Injection moulding, i.e. forcing the required volume of moulding material through a nozzle into a closed mould; Apparatus therefor
    • B29C45/17—Component parts, details or accessories; Auxiliary operations
    • B29C45/1703—Introducing an auxiliary fluid into the mould
    • B29C45/1704—Introducing an auxiliary fluid into the mould the fluid being introduced into the interior of the injected material which is still in a molten state, e.g. for producing hollow articles

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Moulds For Moulding Plastics Or The Like (AREA)
  • Manufacture Of Macromolecular Shaped Articles (AREA)

Abstract

UN MOLDE PRINCIPAL PARA PREPARAR OBJETOS PLASTICOS CON ENTRADAS DE MOLDEO CONSISTE EN UN MATERIAL SINTETICO SOLUBLE EN AGUA A BASE DE ACIDO ACRILICO.
ES198888116976T 1987-10-28 1988-10-13 Procedimiento y macho de moldeo para la fabricacion de objetos de plastico con entrantes socavados. Expired - Lifetime ES2039545T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873736574 DE3736574A1 (de) 1987-10-28 1987-10-28 Verfahren und formkern zur herstellung von kunststoffgegenstaenden mit hinterschneidungen

Publications (1)

Publication Number Publication Date
ES2039545T3 true ES2039545T3 (es) 1993-10-01

Family

ID=6339292

Family Applications (1)

Application Number Title Priority Date Filing Date
ES198888116976T Expired - Lifetime ES2039545T3 (es) 1987-10-28 1988-10-13 Procedimiento y macho de moldeo para la fabricacion de objetos de plastico con entrantes socavados.

Country Status (4)

Country Link
EP (1) EP0313923B1 (es)
AT (1) ATE86171T1 (es)
DE (2) DE3736574A1 (es)
ES (1) ES2039545T3 (es)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0459486A3 (en) * 1990-05-30 1993-02-03 Nkk Corporation Pattern for manufacturing mold
JPH0768316B2 (ja) * 1990-09-07 1995-07-26 三洋化成工業株式会社 吸水性樹脂の製造法
US5207964A (en) * 1991-02-13 1993-05-04 Mauro James J Method for manufacturing a plastic hollow product using water soluble resin
JPH04259512A (ja) * 1991-02-13 1992-09-16 James J Mauro 水溶性樹脂の回収方法
EP0524333A1 (de) * 1991-07-24 1993-01-27 Siemens Aktiengesellschaft Verfahren zur Herstellung eines gegossenen Hohlkörpers mittels eines Hohlformkerns aus nichtmetallischem Werkstoff
FR2689808B1 (fr) * 1992-04-14 1995-06-30 Maubourg Sa Procede pour fabriquer des corps creux par surmoulage autour d'un noyau eliminable.
FI922716A (fi) * 1992-06-11 1993-12-12 Harri Sahari Foerfarande i samband med framstaellning av plaststycken
DE4437414C2 (de) * 1994-10-19 1997-05-22 Riesselmann F & H Kunststoff Verfahren zum Spritzgießen von Kunststoffteilen mit entformbaren Kernen
DE19534836C2 (de) * 1994-10-19 1999-10-28 Riesselmann F & H Kunststoff Wasserlöslicher Formkern zum Spritzgießen von Kunststoffteilen und Verfahren zu seiner Herstellung
EP1086795B1 (de) * 1999-09-23 2003-02-26 Arova Schaffhausen AG Verbundwerkstoff mit in einer Thermoplastmatrix eingebetteten Fasern
DE10333872B4 (de) * 2003-07-17 2015-01-22 Mahle International Gmbh Verwendung einer löslichen Glaszusammensetzung als Gießkern
DE102005051439B4 (de) * 2004-11-05 2014-11-27 Bayerische Motoren Werke Aktiengesellschaft Anwendung eines wasserdispergierbaren Stützkerns zur Herstellung eines Strukturhohlbauteils
DE102006021083A1 (de) * 2006-05-05 2007-11-08 Franz Schittelkop Gmbh & Co Spritzgießmaschine
DE102006031531A1 (de) 2006-07-07 2008-01-10 Emil Müller GmbH Salzkerne für Kunststoff(spritz)guß
ITCO20110021A1 (it) * 2011-06-21 2012-12-22 Nuovo Pignone Spa Girante di compressore composita con copertura resistente alla erosione e metodi di produzione
JP2015534006A (ja) 2012-07-20 2015-11-26 エムエージー エアロスペイス インダストリーズ， エルエルシィ 航空機のための廃棄物輸送用複合材料要素及び水輸送用複合材料要素、並びにその製造方法
DE102015223008A1 (de) * 2015-11-21 2017-05-24 H2K Minerals Gmbh Form, Verfahren zu ihrer Herstellung und Verwendung
DE102016119365A1 (de) * 2016-10-11 2018-04-12 BigRep GmbH Modulares Schalungssystem für die Herstellung von Betonelementen
DE102017121558B3 (de) 2017-09-18 2019-03-07 Hib Trim Part Solutions Gmbh Verfahren zur Herstellung eines Zierteils für Fahrzeuge unter Nutzung einer verlorenen Dichtung und Zierteil
DE102019115394A1 (de) 2018-07-09 2020-01-09 Mann+Hummel Gmbh Verschraubungsanordnung für ein Kunststoffbauteil und ein Metallbauteil
DE102018121847A1 (de) * 2018-09-07 2020-03-12 Hengst Se Verfahren zum Metall-Druckgießen mit verlorenem Kern
DE102021116907A1 (de) 2021-06-30 2023-01-05 Stefan Klotz Verfahren zur Herstellung von einteiligen Formteilen mit hohlen Innenräumen
CN114131837A (zh) * 2021-11-26 2022-03-04 南京航空航天大学 一种利用水溶性模板制备复杂软体结构的方法

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE632865A (es) *
DK51691C (da) * 1934-03-21 1936-05-25 Denes Von Mihaly Apparat til kontinuerlig Optegnelse eller Gengivelse af fotografiske Optegnelser paa en endeløs Filmsstrimmel.
DE1219665B (de) * 1958-04-12 1966-06-23 Phil Habil Dipl Chem Georg Roe Verfahren zum Herstellen von mehrwandigen stabilen Flugzeugteilen
US3692551A (en) * 1970-02-24 1972-09-19 Libbey Owens Ford Co Core for use in pressure molding
US3717485A (en) * 1971-03-25 1973-02-20 Atlantic Richfield Co Pattern wax compositions
US3970495A (en) * 1974-07-24 1976-07-20 Fiber Science, Inc. Method of making a tubular shaft of helically wound filaments
JPS54156080A (en) * 1978-05-31 1979-12-08 Nitto Electric Ind Co Ltd Manufacture of pipe connection member in tubular module
JPS602343A (ja) * 1983-06-20 1985-01-08 Nanba Press Kogyo Kk 複雑中空部内表面に補強層を形成する方法
DE3335954A1 (de) * 1983-10-04 1985-04-04 Roland Dipl.-Kaufm. 7022 Leinfelden-Echterdingen Belz Verfahren zur durchfuehrung von chemischen reaktionen, insbesondere zur herstellung von kunststoffen mit hilfe von extrudern und anlage hierzu
GB8424545D0 (en) * 1984-09-28 1984-11-07 Frys Metals Ltd Metal core
FR2613659A1 (fr) * 1987-04-13 1988-10-14 Peugeot Procede de fabrication de pieces rigides et creuses presentant ou non des contre depouilles
JPH06172506A (ja) * 1992-12-03 1994-06-21 Polyplastics Co 改質ポリブチレンテレフタレート樹脂の製造方法

Also Published As

Publication number Publication date
DE3878827D1 (de) 1993-04-08
ATE86171T1 (de) 1993-03-15
EP0313923B1 (de) 1993-03-03
DE3736574C2 (es) 1991-02-07
EP0313923A3 (en) 1990-10-24
EP0313923A2 (de) 1989-05-03
DE3736574A1 (de) 1989-05-18

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